dibapi.h

是一种采用哈夫曼算法的图像压缩算法

#ifndef _INC_DIBAPI
#define _INC_DIBAPI

DECLARE_HANDLE(HDIB);
#define PALVERSION 0x300

#define IS_WIN30_DIB(lpbi) ((*(LPDWORD)(lpbi))==sizeof(BITMAPINFOHEADER))

#define RECTWIDTH(lpRect)   ((lpRect)->right-(lpRect)->left)
#define RECTHEIGHT(lpRect)  ((lpRect)->bottom-(lpRect)->top)
#define WIDTHBYTES(bits)    (((bits)+31)/32*4)

BOOL WINAPI PaintDIB(HDC hDC,LPRECT lpDCRect,HDIB hDIB,LPRECT lpDIBRect,CPalette *pPal);
BOOL WINAPI CreateaDIBPalette(HDIB hDIB,CPalette *cPal);
LPSTR WINAPI FindDIBBits(LPSTR lpbi);
DWORD WINAPI DIBWidth(LPSTR lpDIB);
DWORD WINAPI DIBHeight(LPSTR lpDIB);
WORD WINAPI PaletteSize(LPSTR lpdbi);
WORD WINAPI DIBNumColors(LPSTR lpbi);
HGLOBAL WINAPI CopyHandle(HGLOBAL h);

BOOL WINAPI SaveDIB(HDIB hBib,CFile &file);
HDIB WINAPI ReadDIBFile(CFile &file);

#endif //!_INC_DIBAPI